A multilayered semiconductor acting as an optical sensor opens the way to miniaturized, adjunct spectrometers.
Counties are colored red or blue when the % expected vote reporting reaches a set threshold. This threshold varies by state and is based on patterns of past vote reporting and expectations about how ...
More brands are launching screenless trackers to keep you focused, not distracted. I tested the Polar Loop to see if it delivers.
The 2025 Polar Loop is a screenless fitness tracker that competes with Whoop and the Amazfit Helio Strap—but doesn't quite beat either.
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